CN106460534B - 涡轮静叶、涡轮、以及涡轮静叶的改造方法 - Google Patents

涡轮静叶、涡轮、以及涡轮静叶的改造方法 Download PDF

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Publication number
CN106460534B
CN106460534B CN201580030987.4A CN201580030987A CN106460534B CN 106460534 B CN106460534 B CN 106460534B CN 201580030987 A CN201580030987 A CN 201580030987A CN 106460534 B CN106460534 B CN 106460534B
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CN
China
Prior art keywords
flow path
cooling channel
turbine
turbomachinery
downstream
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Application number
CN201580030987.4A
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English (en)
Chinese (zh)
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CN106460534A (zh
Inventor
高村启太
鸟井俊介
由里雅则
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Mitsubishi Power Ltd
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Mitsubishi Hitachi Power Systems Ltd
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/185—Two-dimensional patterned serpentine-like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201580030987.4A 2014-06-30 2015-06-24 涡轮静叶、涡轮、以及涡轮静叶的改造方法 Active CN106460534B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014-134442 2014-06-30
JP2014134442 2014-06-30
PCT/JP2015/068228 WO2016002602A1 (ja) 2014-06-30 2015-06-24 タービン静翼、タービン、及び、タービン静翼の改造方法

Publications (2)

Publication Number Publication Date
CN106460534A CN106460534A (zh) 2017-02-22
CN106460534B true CN106460534B (zh) 2018-05-18

Family

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Family Applications (1)

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CN201580030987.4A Active CN106460534B (zh) 2014-06-30 2015-06-24 涡轮静叶、涡轮、以及涡轮静叶的改造方法

Country Status (6)

Country Link
US (1) US10544685B2 (ko)
JP (1) JP6344869B2 (ko)
KR (1) KR101852290B1 (ko)
CN (1) CN106460534B (ko)
DE (1) DE112015003047B4 (ko)
WO (1) WO2016002602A1 (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10060269B2 (en) 2015-12-21 2018-08-28 General Electric Company Cooling circuits for a multi-wall blade
US10221696B2 (en) 2016-08-18 2019-03-05 General Electric Company Cooling circuit for a multi-wall blade
US10208607B2 (en) 2016-08-18 2019-02-19 General Electric Company Cooling circuit for a multi-wall blade
US10227877B2 (en) 2016-08-18 2019-03-12 General Electric Company Cooling circuit for a multi-wall blade
US10267162B2 (en) * 2016-08-18 2019-04-23 General Electric Company Platform core feed for a multi-wall blade
US10208608B2 (en) 2016-08-18 2019-02-19 General Electric Company Cooling circuit for a multi-wall blade
JP6684842B2 (ja) * 2018-03-29 2020-04-22 三菱重工業株式会社 タービン動翼及び回転機械
JP7129277B2 (ja) * 2018-08-24 2022-09-01 三菱重工業株式会社 翼およびガスタービン
JP6508499B1 (ja) * 2018-10-18 2019-05-08 三菱日立パワーシステムズ株式会社 ガスタービン静翼、これを備えているガスタービン、及びガスタービン静翼の製造方法
EP3663522B1 (en) * 2018-12-07 2021-11-24 ANSALDO ENERGIA S.p.A. Stator assembly for a gas turbine and gas turbine comprising said stator assembly
JP7242421B2 (ja) * 2019-05-17 2023-03-20 三菱重工業株式会社 タービン静翼、ガスタービン及びタービン静翼の製造方法
KR102207971B1 (ko) * 2019-06-21 2021-01-26 두산중공업 주식회사 터빈 베인, 및 이를 포함하는 터빈
EP3816405B1 (en) * 2019-11-04 2023-05-03 ANSALDO ENERGIA S.p.A. Stator assembly for a gas turbine and gas turbine comprising said stator assembly
JP7284737B2 (ja) * 2020-08-06 2023-05-31 三菱重工業株式会社 ガスタービン静翼
JP2022061204A (ja) * 2020-10-06 2022-04-18 三菱重工業株式会社 ガスタービン静翼
JP7460510B2 (ja) 2020-12-09 2024-04-02 三菱重工航空エンジン株式会社 静翼セグメント
CN113586251B (zh) * 2021-07-22 2023-03-14 西安交通大学 一种燃气轮机冷却气流逐级利用的部件冷却-轮缘密封结构
CN113623014B (zh) * 2021-07-22 2023-04-14 西安交通大学 一种燃气轮机透平叶片-轮盘联合冷却结构
KR20240055099A (ko) * 2021-11-29 2024-04-26 미츠비시 파워 가부시키가이샤 터빈 정익

Citations (4)

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Publication number Priority date Publication date Assignee Title
CN1047905A (zh) * 1989-02-06 1990-12-19 西屋电气公司 具有空冷叶片的燃气轮机
US5609466A (en) * 1994-11-10 1997-03-11 Westinghouse Electric Corporation Gas turbine vane with a cooled inner shroud
EP0874131A2 (en) * 1997-04-24 1998-10-28 Mitsubishi Heavy Industries, Ltd. Cooled shroud of gas turbine stationary blade
US8702375B1 (en) * 2011-05-19 2014-04-22 Florida Turbine Technologies, Inc. Turbine stator vane

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JP3416447B2 (ja) 1997-03-11 2003-06-16 三菱重工業株式会社 ガスタービンの翼冷却空気供給システム
JP3426902B2 (ja) 1997-03-11 2003-07-14 三菱重工業株式会社 ガスタービン冷却静翼
JP3495579B2 (ja) * 1997-10-28 2004-02-09 三菱重工業株式会社 ガスタービン静翼
US6761529B2 (en) * 2002-07-25 2004-07-13 Mitshubishi Heavy Industries, Ltd. Cooling structure of stationary blade, and gas turbine
JP2005146858A (ja) * 2003-11-11 2005-06-09 Mitsubishi Heavy Ind Ltd ガスタービン
US8011881B1 (en) * 2008-01-21 2011-09-06 Florida Turbine Technologies, Inc. Turbine vane with serpentine cooling
US8096772B2 (en) * 2009-03-20 2012-01-17 Siemens Energy, Inc. Turbine vane for a gas turbine engine having serpentine cooling channels within the inner endwall
JP2015059486A (ja) * 2013-09-18 2015-03-30 株式会社東芝 タービン静翼

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1047905A (zh) * 1989-02-06 1990-12-19 西屋电气公司 具有空冷叶片的燃气轮机
US5609466A (en) * 1994-11-10 1997-03-11 Westinghouse Electric Corporation Gas turbine vane with a cooled inner shroud
EP0874131A2 (en) * 1997-04-24 1998-10-28 Mitsubishi Heavy Industries, Ltd. Cooled shroud of gas turbine stationary blade
US8702375B1 (en) * 2011-05-19 2014-04-22 Florida Turbine Technologies, Inc. Turbine stator vane

Also Published As

Publication number Publication date
JP6344869B2 (ja) 2018-06-20
DE112015003047B4 (de) 2021-08-26
WO2016002602A1 (ja) 2016-01-07
JPWO2016002602A1 (ja) 2017-04-27
KR20170003989A (ko) 2017-01-10
CN106460534A (zh) 2017-02-22
DE112015003047T5 (de) 2017-03-16
KR101852290B1 (ko) 2018-06-11
US10544685B2 (en) 2020-01-28
US20170198594A1 (en) 2017-07-13

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Address after: Kanagawa Prefecture, Japan

Patentee after: Mitsubishi Power Co., Ltd

Address before: Kanagawa Prefecture, Japan

Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd.